EP3799163A4 - Negativelektrodenaktivmaterial, herstellungsverfahren dafür, sekundärbatterie und batteriemodul, batteriepack und damit verbundene vorrichtung - Google Patents

Negativelektrodenaktivmaterial, herstellungsverfahren dafür, sekundärbatterie und batteriemodul, batteriepack und damit verbundene vorrichtung Download PDF

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Publication number
EP3799163A4
EP3799163A4 EP20806919.5A EP20806919A EP3799163A4 EP 3799163 A4 EP3799163 A4 EP 3799163A4 EP 20806919 A EP20806919 A EP 20806919A EP 3799163 A4 EP3799163 A4 EP 3799163A4
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EP
European Patent Office
Prior art keywords
battery
negative electrode
active material
electrode active
preparation process
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP20806919.5A
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English (en)
French (fr)
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EP3799163A1 (de
EP3799163B1 (de
Inventor
Chengdu Liang
Yingjie GUAN
Yuzhen ZHAO
Yan WEN
Quisen HUANG
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Contemporary Amperex Technology Co Ltd
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Contemporary Amperex Technology Co Ltd
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/366—Composites as layered products
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0404—Methods of deposition of the material by coating on electrode collectors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/043—Processes of manufacture in general involving compressing or compaction
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/134—Electrodes based on metals, Si or alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1395—Processes of manufacture of electrodes based on metals, Si or alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/386—Silicon or alloys based on silicon
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/387—Tin or alloys based on tin
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/621—Binders
    • H01M4/622—Binders being polymers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624—Electric conductive fillers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624—Electric conductive fillers
    • H01M4/625—Carbon or graphite
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/027—Negative electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
EP20806919.5A 2019-07-29 2020-07-14 Negativelektrodenaktivmaterial, herstellungsverfahren dafür, sekundärbatterie und batteriemodul, batteriepack und damit verbundene vorrichtung Active EP3799163B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910688061.4A CN112310356B (zh) 2019-07-29 2019-07-29 负极活性材料及二次电池
PCT/CN2020/101845 WO2021017814A1 (zh) 2019-07-29 2020-07-14 负极活性材料、其制备方法、二次电池及其相关的电池模块、电池包和装置

Publications (3)

Publication Number Publication Date
EP3799163A1 EP3799163A1 (de) 2021-03-31
EP3799163A4 true EP3799163A4 (de) 2021-08-25
EP3799163B1 EP3799163B1 (de) 2023-01-04

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EP20806919.5A Active EP3799163B1 (de) 2019-07-29 2020-07-14 Negativelektrodenaktivmaterial, herstellungsverfahren dafür, sekundärbatterie und batteriemodul, batteriepack und damit verbundene vorrichtung

Country Status (6)

Country Link
US (1) US11973215B2 (de)
EP (1) EP3799163B1 (de)
JP (1) JP7313539B2 (de)
KR (1) KR102673319B1 (de)
CN (1) CN112310356B (de)
WO (1) WO2021017814A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113066970B (zh) * 2021-03-29 2025-12-30 宁德新能源科技有限公司 硅碳负极材料、电化学装置和电子装置
CN115706211A (zh) * 2021-08-12 2023-02-17 贝特瑞新材料集团股份有限公司 负极材料及其制备方法、锂离子电池
CN115832298B (zh) * 2021-09-17 2025-08-19 华为技术有限公司 复合电极材料及其制备方法、锂电池及电子设备
WO2023059015A1 (ko) * 2021-10-05 2023-04-13 주식회사 엘지에너지솔루션 음극 조성물, 이를 포함하는 리튬 이차 전지용 음극, 음극을 포함하는 리튬 이차 전지 및 음극 조성물의 제조 방법
CN115332483A (zh) * 2022-10-11 2022-11-11 宁德新能源科技有限公司 负极极片、包含该负极极片的电化学装置及电子装置
WO2024182919A1 (zh) * 2023-03-03 2024-09-12 宁德时代新能源科技股份有限公司 硅基负极活性材料、二次电池及用电装置
CN119092700B (zh) * 2023-10-31 2025-10-17 贝特瑞新材料集团股份有限公司 负极材料及其制备方法、负极极片、锂离子电池
DE102023131164A1 (de) 2023-11-09 2025-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein Verfahren zur Herstellung eines Silicium-Kohlenstoff-Kompositmaterials, Silicium-Kohlenstoff-Kompositmaterial, Verwendung eines Silicium-Kohlenstoff-Kompositmaterials und Batteriezelle
CN118943327B (zh) * 2024-07-23 2025-07-08 宁德新能源科技有限公司 负极活性材料、二次电池和电子设备

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US20140127576A1 (en) * 2011-07-29 2014-05-08 Sanyo Electric Co., Ltd. Active material for nonaqueous electrolyte secondary batteries, method for producing the same, and negative electrode including the same
US20170170477A1 (en) * 2015-08-28 2017-06-15 Energ2 Technologies, Inc. Novel materials with extremely durable intercalation of lithium and manufacturing methods thereof
CN109216669A (zh) * 2018-08-03 2019-01-15 深圳市山木新能源科技股份有限公司 一种锂电池负极材料的制备方法
CN109786711A (zh) * 2019-01-23 2019-05-21 电子科技大学 一种多孔碳骨架包覆锡复合电极材料的制备方法
CN110556519A (zh) * 2018-06-04 2019-12-10 广州汽车集团股份有限公司 一种硅负极材料、硅负极及硅负极的制备方法

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KR101155919B1 (ko) * 2010-08-06 2012-06-20 삼성에스디아이 주식회사 리튬 이차 전지용 음극 활물질 및 이를 포함하는 리튬 이차 전지
US9670304B2 (en) 2012-11-05 2017-06-06 Liang Wang Composite for preventing ice adhesion
JP5827261B2 (ja) 2013-03-28 2015-12-02 信越化学工業株式会社 珪素含有粒子、非水電解質二次電池の負極材、および、非水電解質二次電池
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EP3254320A4 (de) * 2015-02-06 2018-08-08 Zhongwei Chen Verfahren zur herstellung von anoden für lithiumbatterien
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US20140127576A1 (en) * 2011-07-29 2014-05-08 Sanyo Electric Co., Ltd. Active material for nonaqueous electrolyte secondary batteries, method for producing the same, and negative electrode including the same
US20170170477A1 (en) * 2015-08-28 2017-06-15 Energ2 Technologies, Inc. Novel materials with extremely durable intercalation of lithium and manufacturing methods thereof
CN110556519A (zh) * 2018-06-04 2019-12-10 广州汽车集团股份有限公司 一种硅负极材料、硅负极及硅负极的制备方法
CN109216669A (zh) * 2018-08-03 2019-01-15 深圳市山木新能源科技股份有限公司 一种锂电池负极材料的制备方法
CN109786711A (zh) * 2019-01-23 2019-05-21 电子科技大学 一种多孔碳骨架包覆锡复合电极材料的制备方法

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See also references of WO2021017814A1 *

Also Published As

Publication number Publication date
CN112310356B (zh) 2022-06-07
US20220140319A1 (en) 2022-05-05
WO2021017814A1 (zh) 2021-02-04
JP7313539B2 (ja) 2023-07-24
JP2022542278A (ja) 2022-09-30
EP3799163A1 (de) 2021-03-31
US11973215B2 (en) 2024-04-30
KR20220031656A (ko) 2022-03-11
EP3799163B1 (de) 2023-01-04
KR102673319B1 (ko) 2024-06-12
CN112310356A (zh) 2021-02-02

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